40787544768 has 56 divisors (see below), whose sum is σ = 108579196608. Its totient is φ = 13512427776.

The previous prime is 40787544713. The next prime is 40787544823. The reversal of 40787544768 is 86744578704.

It is an interprime number because it is at equal distance from previous prime (40787544713) and next prime (40787544823).

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, 620346 + ... + 682937.

Almost surely, 2^40787544768 is an apocalyptic number.

40787544768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40787544768 is an abundant number, since it is smaller than the sum of its proper divisors (67791651840).

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

40787544768 is a wasteful number, since it uses less digits than its factorization.

40787544768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303461 (or 1303451 counting only the distinct ones).

The product of its (nonzero) digits is 42147840, while the sum is 60.

The spelling of 40787544768 in words is "forty billion, seven hundred eighty-seven million, five hundred forty-four thousand, seven hundred sixty-eight".