40046900394 has 16 divisors (see below), whose sum is σ = 80122675968. Its totient is φ = 13344154272.

The previous prime is 40046900389. The next prime is 40046900401. The reversal of 40046900394 is 49300964004.

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, 1185082 + ... + 1218405.

It is an arithmetic number, because the mean of its divisors is an integer number (5007667248).

Almost surely, 2^40046900394 is an apocalyptic number.

40046900394 is an abundant number, since it is smaller than the sum of its proper divisors (40075775574).

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

40046900394 is a wasteful number, since it uses less digits than its factorization.

40046900394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406269.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 40046900394 in words is "forty billion, forty-six million, nine hundred thousand, three hundred ninety-four".