40514137651 has 32 divisors (see below), whose sum is σ = 45130430912. Its totient is φ = 36137871360.

The previous prime is 40514137591. The next prime is 40514137693. The reversal of 40514137651 is 15673141504.

It is a cyclic number.

It is not a de Polignac number, because 40514137651 - 2²⁹ = 39977266739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40514137651.

It is not an unprimeable number, because it can be changed into a prime (40514137751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16381351 + ... + 16383823.

It is an arithmetic number, because the mean of its divisors is an integer number (1410325966).

Almost surely, 2^40514137651 is an apocalyptic number.

40514137651 is a deficient number, since it is larger than the sum of its proper divisors (4616293261).

40514137651 is a wasteful number, since it uses less digits than its factorization.

40514137651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 40514137651 in words is "forty billion, five hundred fourteen million, one hundred thirty-seven thousand, six hundred fifty-one".