40902328285 has 32 divisors (see below), whose sum is σ = 60634344960. Its totient is φ = 25793503488.

The previous prime is 40902328211. The next prime is 40902328297. The reversal of 40902328285 is 58282320904.

It is a cyclic number.

It is not a de Polignac number, because 40902328285 - 2⁷ = 40902328157 is a prime.

It is a super-2 number, since 2×40902328285² (a number of 22 digits) contains 22 as substring.

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, 44697 + ... + 289486.

It is an arithmetic number, because the mean of its divisors is an integer number (1894823280).

Almost surely, 2^40902328285 is an apocalyptic number.

It is an amenable number.

40902328285 is a deficient number, since it is larger than the sum of its proper divisors (19732016675).

40902328285 is a wasteful number, since it uses less digits than its factorization.

40902328285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334477.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 40902328285 in words is "forty billion, nine hundred two million, three hundred twenty-eight thousand, two hundred eighty-five".