40375115232 has 96 divisors (see below), whose sum is σ = 110789038080. Its totient is φ = 12859292160.

The previous prime is 40375115171. The next prime is 40375115251. The reversal of 40375115232 is 23251157304.

40375115232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 40375115193 and 40375115202.

It is a congruent number.

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, 149238 + ... + 320970.

It is an arithmetic number, because the mean of its divisors is an integer number (1154052480).

Almost surely, 2^40375115232 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 40375115232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55394519040).

40375115232 is an abundant number, since it is smaller than the sum of its proper divisors (70413922848).

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

40375115232 is a wasteful number, since it uses less digits than its factorization.

40375115232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171856 (or 171848 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 40375115232 in words is "forty billion, three hundred seventy-five million, one hundred fifteen thousand, two hundred thirty-two".