134014440 has 64 divisors (see below), whose sum is σ = 459480960. Its totient is φ = 30631680.

The previous prime is 134014427. The next prime is 134014459. The reversal of 134014440 is 44410431.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78931 + ... + 80610.

It is an arithmetic number, because the mean of its divisors is an integer number (7179390).

Almost surely, 2^134014440 is an apocalyptic number.

134014440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134014440 is an abundant number, since it is smaller than the sum of its proper divisors (325466520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134014440 is a wasteful number, since it uses less digits than its factorization.

134014440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159562 (or 159558 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 134014440 is about 11576.4605989914. The cubic root of 134014440 is about 511.7413753246.

Adding to 134014440 its reverse (44410431), we get a palindrome (178424871).

The spelling of 134014440 in words is "one hundred thirty-four million, fourteen thousand, four hundred forty".