40030152558 has 64 divisors (see below), whose sum is σ = 89416224000. Its totient is φ = 11844546560.

The previous prime is 40030152557. The next prime is 40030152599. The reversal of 40030152558 is 85525103004.

It is a super-2 number, since 2×40030152558² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40030152557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 545710 + ... + 614702.

It is an arithmetic number, because the mean of its divisors is an integer number (1397128500).

Almost surely, 2^40030152558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40030152558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44708112000).

40030152558 is an abundant number, since it is smaller than the sum of its proper divisors (49386071442).

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

40030152558 is a wasteful number, since it uses less digits than its factorization.

40030152558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69217.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 40030152558 in words is "forty billion, thirty million, one hundred fifty-two thousand, five hundred fifty-eight".