40401146126 has 16 divisors (see below), whose sum is σ = 66120306048. Its totient is φ = 18361563000.

The previous prime is 40401146113. The next prime is 40401146143. The reversal of 40401146126 is 62164110404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34151 + ... + 286301.

It is an arithmetic number, because the mean of its divisors is an integer number (4132519128).

Almost surely, 2^40401146126 is an apocalyptic number.

40401146126 is a deficient number, since it is larger than the sum of its proper divisors (25719159922).

40401146126 is a wasteful number, since it uses less digits than its factorization.

40401146126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259447.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 40401146126 in words is "forty billion, four hundred one million, one hundred forty-six thousand, one hundred twenty-six".