40997254364 has 48 divisors (see below), whose sum is σ = 79483488000. Its totient is φ = 18500716080.

The previous prime is 40997254343. The next prime is 40997254367. The reversal of 40997254364 is 46345279904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40997254367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712337 + ... + 767735.

It is an arithmetic number, because the mean of its divisors is an integer number (1655906000).

Almost surely, 2^40997254364 is an apocalyptic number.

40997254364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40997254364 is a deficient number, since it is larger than the sum of its proper divisors (38486233636).

40997254364 is a wasteful number, since it uses less digits than its factorization.

40997254364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55575 (or 55551 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 40997254364 in words is "forty billion, nine hundred ninety-seven million, two hundred fifty-four thousand, three hundred sixty-four".