40262851131 has 4 divisors (see below), whose sum is σ = 53683801512. Its totient is φ = 26841900752.

The previous prime is 40262851103. The next prime is 40262851171. The reversal of 40262851131 is 13115826204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40262851131 - 2⁶ = 40262851067 is a prime.

It is a super-2 number, since 2×40262851131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40262851092 and 40262851101.

It is not an unprimeable number, because it can be changed into a prime (40262851171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6710475186 + ... + 6710475191.

It is an arithmetic number, because the mean of its divisors is an integer number (13420950378).

Almost surely, 2^40262851131 is an apocalyptic number.

40262851131 is a deficient number, since it is larger than the sum of its proper divisors (13420950381).

40262851131 is a wasteful number, since it uses less digits than its factorization.

40262851131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13420950380.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 40262851131 in words is "forty billion, two hundred sixty-two million, eight hundred fifty-one thousand, one hundred thirty-one".