1370557430644 has 48 divisors (see below), whose sum is σ = 2572279718400. Its totient is φ = 636662647296.

The previous prime is 1370557430621. The next prime is 1370557430663. The reversal of 1370557430644 is 4460347550731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26474217 + ... + 26525935.

It is an arithmetic number, because the mean of its divisors is an integer number (53589160800).

Almost surely, 2^{1370557430644} is an apocalyptic number.

It is an amenable number.

1370557430644 is a deficient number, since it is larger than the sum of its proper divisors (1201722287756).

1370557430644 is a wasteful number, since it uses less digits than its factorization.

1370557430644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56752 (or 56750 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 1370557430644 in words is "one trillion, three hundred seventy billion, five hundred fifty-seven million, four hundred thirty thousand, six hundred forty-four".