40902261376 has 64 divisors (see below), whose sum is σ = 82842768000. Its totient is φ = 20112408576.

The previous prime is 40902261349. The next prime is 40902261401. The reversal of 40902261376 is 67316220904.

It is a happy number.

40902261376 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 (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2590915 + ... + 2606653.

It is an arithmetic number, because the mean of its divisors is an integer number (1294418250).

Almost surely, 2^40902261376 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 40902261376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41421384000).

40902261376 is an abundant number, since it is smaller than the sum of its proper divisors (41940506624).

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

40902261376 is a wasteful number, since it uses less digits than its factorization.

40902261376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16089 (or 16077 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 40902261376 in words is "forty billion, nine hundred two million, two hundred sixty-one thousand, three hundred seventy-six".