1390015025140 has 24 divisors (see below), whose sum is σ = 3336036060672. Its totient is φ = 476576580000.

The previous prime is 1390015025093. The next prime is 1390015025149. The reversal of 1390015025140 is 415205100931.

It is a super-2 number, since 2×1390015025140² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390015025149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4964339236 + ... + 4964339515.

It is an arithmetic number, because the mean of its divisors is an integer number (139001502528).

Almost surely, 2^{1390015025140} is an apocalyptic number.

1390015025140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1390015025140 is an abundant number, since it is smaller than the sum of its proper divisors (1946021035532).

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

1390015025140 is a wasteful number, since it uses less digits than its factorization.

1390015025140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9928678767 (or 9928678765 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 1390015025140 in words is "one trillion, three hundred ninety billion, fifteen million, twenty-five thousand, one hundred forty".