10144394757 has 12 divisors (see below), whose sum is σ = 16746302560. Its totient is φ = 5796796968.

The previous prime is 10144394737. The next prime is 10144394801. The reversal of 10144394757 is 75749344101.

It is a happy number.

10144394757 is a `hidden beast` number, since 1 + 0 + 144 + 39 + 475 + 7 = 666.

It is not a de Polignac number, because 10144394757 - 2⁶ = 10144394693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144394737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80511007 + ... + 80511132.

Almost surely, 2^10144394757 is an apocalyptic number.

It is an amenable number.

10144394757 is a deficient number, since it is larger than the sum of its proper divisors (6601907803).

10144394757 is a wasteful number, since it uses less digits than its factorization.

10144394757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161022152 (or 161022149 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 10144394757 in words is "ten billion, one hundred forty-four million, three hundred ninety-four thousand, seven hundred fifty-seven".