40311055032 has 64 divisors (see below), whose sum is σ = 103128228000. Its totient is φ = 13125825024.

The previous prime is 40311055019. The next prime is 40311055051. The reversal of 40311055032 is 23055011304.

40311055032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 40311054993 and 40311055011.

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, 222094 + ... + 360482.

Almost surely, 2^40311055032 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 40311055032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51564114000).

40311055032 is an abundant number, since it is smaller than the sum of its proper divisors (62817172968).

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

40311055032 is a wasteful number, since it uses less digits than its factorization.

40311055032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138680 (or 138676 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 40311055032 its reverse (23055011304), we get a palindrome (63366066336).

The spelling of 40311055032 in words is "forty billion, three hundred eleven million, fifty-five thousand, thirty-two".