4000535454 has 16 divisors (see below), whose sum is σ = 8002586880. Its totient is φ = 1333259160.

The previous prime is 4000535447. The next prime is 4000535477. The reversal of 4000535454 is 4545350004.

It is a super-2 number, since 2×4000535454² = 32008567837421972232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27292 + ... + 93519.

It is an arithmetic number, because the mean of its divisors is an integer number (500161680).

Almost surely, 2^4000535454 is an apocalyptic number.

4000535454 is an abundant number, since it is smaller than the sum of its proper divisors (4002051426).

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

4000535454 is a wasteful number, since it uses less digits than its factorization.

4000535454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126335.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 4000535454 is about 63249.7861972671. The cubic root of 4000535454 is about 1587.4718804947.

Adding to 4000535454 its reverse (4545350004), we get a palindrome (8545885458).

The spelling of 4000535454 in words is "four billion, five hundred thirty-five thousand, four hundred fifty-four".