40211749944 has 64 divisors (see below), whose sum is σ = 115302528000. Its totient is φ = 12971530080.

The previous prime is 40211749937. The next prime is 40211749957. The reversal of 40211749944 is 44994711204.

40211749944 is a `hidden beast` number, since 4 + 0 + 2 + 117 + 499 + 44 = 666.

40211749944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40211749944.

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, 2995974 + ... + 3009365.

It is an arithmetic number, because the mean of its divisors is an integer number (1801602000).

Almost surely, 2^40211749944 is an apocalyptic number.

It is an amenable number.

40211749944 is an abundant number, since it is smaller than the sum of its proper divisors (75090778056).

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

40211749944 is a wasteful number, since it uses less digits than its factorization.

40211749944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005385 (or 6005375 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 40211749944 in words is "forty billion, two hundred eleven million, seven hundred forty-nine thousand, nine hundred forty-four".