40087026654 has 16 divisors (see below), whose sum is σ = 80967857040. Its totient is φ = 13230041600.

The previous prime is 40087026541. The next prime is 40087026659. The reversal of 40087026654 is 45662078004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40087026659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33074499 + ... + 33075710.

It is an arithmetic number, because the mean of its divisors is an integer number (5060491065).

Almost surely, 2^40087026654 is an apocalyptic number.

40087026654 is an abundant number, since it is smaller than the sum of its proper divisors (40880830386).

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

40087026654 is a wasteful number, since it uses less digits than its factorization.

40087026654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66150315.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 40087026654 in words is "forty billion, eighty-seven million, twenty-six thousand, six hundred fifty-four".