1040157254162 has 16 divisors (see below), whose sum is σ = 1680414475992. Its totient is φ = 480026736000.

The previous prime is 1040157254119. The next prime is 1040157254173. The reversal of 1040157254162 is 2614527510401.

It is a Cunningham number, because it is equal to 1019881²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 706257032881 + 333900221281 = 840391^2 + 577841^2 .

It is a super-2 number, since 2×1040157254162² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631843 + ... + 2177894.

Almost surely, 2^{1040157254162} is an apocalyptic number.

1040157254162 is a deficient number, since it is larger than the sum of its proper divisors (640257221830).

1040157254162 is a wasteful number, since it uses less digits than its factorization.

1040157254162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820253.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 1040157254162 in words is "one trillion, forty billion, one hundred fifty-seven million, two hundred fifty-four thousand, one hundred sixty-two".