940695401522 has 6 divisors (see below), whose sum is σ = 1411045159743. Its totient is φ = 470347014942.

The previous prime is 940695401507. The next prime is 940695401609. The reversal of 940695401522 is 225104596049.

It can be written as a sum of positive squares in only one way, i.e., 470347700761 + 470347700761 = 685819^2 + 685819^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=685819.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1028729 + ... + 1714547.

Almost surely, 2^940695401522 is an apocalyptic number.

940695401522 is a deficient number, since it is larger than the sum of its proper divisors (470349758221).

940695401522 is an frugal number, since it uses more digits than its factorization.

940695401522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371640 (or 685821 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 940695401522 in words is "nine hundred forty billion, six hundred ninety-five million, four hundred one thousand, five hundred twenty-two".