40024130655 has 16 divisors (see below), whose sum is σ = 64041089760. Its totient is φ = 21345376128.

The previous prime is 40024130633. The next prime is 40024130677. The reversal of 40024130655 is 55603142004.

It is an interprime number because it is at equal distance from previous prime (40024130633) and next prime (40024130677).

It is not a de Polignac number, because 40024130655 - 2⁹ = 40024130143 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724141 + ... + 777449.

It is an arithmetic number, because the mean of its divisors is an integer number (4002568110).

Almost surely, 2^40024130655 is an apocalyptic number.

40024130655 is a deficient number, since it is larger than the sum of its proper divisors (24016959105).

40024130655 is a wasteful number, since it uses less digits than its factorization.

40024130655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103370.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 40024130655 its reverse (55603142004), we get a palindrome (95627272659).

The spelling of 40024130655 in words is "forty billion, twenty-four million, one hundred thirty thousand, six hundred fifty-five".