1400721626604 has 48 divisors (see below), whose sum is σ = 3272070454016. Its totient is φ = 466376097600.

The previous prime is 1400721626599. The next prime is 1400721626653. The reversal of 1400721626604 is 4066261270041.

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 15 ways as a sum of consecutive naturals, for example, 38987409 + ... + 39023319.

Almost surely, 2^{1400721626604} is an apocalyptic number.

It is an amenable number.

1400721626604 is an abundant number, since it is smaller than the sum of its proper divisors (1871348827412).

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

1400721626604 is a wasteful number, since it uses less digits than its factorization.

1400721626604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39526 (or 39524 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

Adding to 1400721626604 its reverse (4066261270041), we get a palindrome (5466982896645).

The spelling of 1400721626604 in words is "one trillion, four hundred billion, seven hundred twenty-one million, six hundred twenty-six thousand, six hundred four".