40024120051 has 8 divisors (see below), whose sum is σ = 42381291744. Its totient is φ = 37667260800.

The previous prime is 40024120021. The next prime is 40024120061. The reversal of 40024120051 is 15002142004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40024120051 - 2¹⁵ = 40024087283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40024120021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217666 + ... + 356968.

It is an arithmetic number, because the mean of its divisors is an integer number (5297661468).

Almost surely, 2^40024120051 is an apocalyptic number.

40024120051 is a deficient number, since it is larger than the sum of its proper divisors (2357171693).

40024120051 is a wasteful number, since it uses less digits than its factorization.

40024120051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156221.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 40024120051 its reverse (15002142004), we get a palindrome (55026262055).

The spelling of 40024120051 in words is "forty billion, twenty-four million, one hundred twenty thousand, fifty-one".