40307134032 has 160 divisors (see below), whose sum is σ = 126329473920. Its totient is φ = 12203136000.

The previous prime is 40307133991. The next prime is 40307134069. The reversal of 40307134032 is 23043170304.

It is a super-2 number, since 2×40307134032² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40307133987 and 40307134005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6274182 + ... + 6280602.

It is an arithmetic number, because the mean of its divisors is an integer number (789559212).

Almost surely, 2^40307134032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40307134032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63164736960).

40307134032 is an abundant number, since it is smaller than the sum of its proper divisors (86022339888).

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

40307134032 is a wasteful number, since it uses less digits than its factorization.

40307134032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7770 (or 7758 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 40307134032 in words is "forty billion, three hundred seven million, one hundred thirty-four thousand, thirty-two".