40426468684 has 24 divisors (see below), whose sum is σ = 80857904288. Its totient is φ = 17324565120.

The previous prime is 40426468651. The next prime is 40426468703. The reversal of 40426468684 is 48686462404.

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 7 ways as a sum of consecutive naturals, for example, 567862 + ... + 635074.

Almost surely, 2^40426468684 is an apocalyptic number.

It is an amenable number.

40426468684 is an abundant number, since it is smaller than the sum of its proper divisors (40431435604).

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

40426468684 is a wasteful number, since it uses less digits than its factorization.

40426468684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88705 (or 88703 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 52.

The spelling of 40426468684 in words is "forty billion, four hundred twenty-six million, four hundred sixty-eight thousand, six hundred eighty-four".