1010256625144 has 64 divisors (see below), whose sum is σ = 2120317345440. Its totient is φ = 448204285440.

The previous prime is 1010256625141. The next prime is 1010256625199. The reversal of 1010256625144 is 4415266520101.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010256625141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1262187 + ... + 1900954.

Almost surely, 2^{1010256625144} is an apocalyptic number.

It is an amenable number.

1010256625144 is an abundant number, since it is smaller than the sum of its proper divisors (1110060720296).

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

1010256625144 is a wasteful number, since it uses less digits than its factorization.

1010256625144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163280 (or 3163276 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 1010256625144 in words is "one trillion, ten billion, two hundred fifty-six million, six hundred twenty-five thousand, one hundred forty-four".