40428386054684 has 6 divisors (see below), whose sum is σ = 70749675595704. Its totient is φ = 20214193027340.

The previous prime is 40428386054677. The next prime is 40428386054717. The reversal of 40428386054684 is 48645068382404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5053548256832 + ... + 5053548256839.

It is an arithmetic number, because the mean of its divisors is an integer number (11791612599284).

Almost surely, 2^{40428386054684} is an apocalyptic number.

It is an amenable number.

40428386054684 is a deficient number, since it is larger than the sum of its proper divisors (30321289541020).

40428386054684 is a wasteful number, since it uses less digits than its factorization.

40428386054684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10107096513675 (or 10107096513673 counting only the distinct ones).

The product of its (nonzero) digits is 141557760, while the sum is 62.

The spelling of 40428386054684 in words is "forty trillion, four hundred twenty-eight billion, three hundred eighty-six million, fifty-four thousand, six hundred eighty-four".