40777770374 has 64 divisors (see below), whose sum is σ = 72519846912. Its totient is φ = 17006774400.

The previous prime is 40777770353. The next prime is 40777770403. The reversal of 40777770374 is 47307777704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1313924 + ... + 1344600.

It is an arithmetic number, because the mean of its divisors is an integer number (1133122608).

Almost surely, 2^40777770374 is an apocalyptic number.

40777770374 is a deficient number, since it is larger than the sum of its proper divisors (31742076538).

40777770374 is a wasteful number, since it uses less digits than its factorization.

40777770374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30821.

The product of its (nonzero) digits is 5647152, while the sum is 53.

The spelling of 40777770374 in words is "forty billion, seven hundred seventy-seven million, seven hundred seventy thousand, three hundred seventy-four".