40620242155315 has 16 divisors (see below), whose sum is σ = 48777185598336. Its totient is φ = 32474268604800.

The previous prime is 40620242155301. The next prime is 40620242155343. The reversal of 40620242155315 is 51355124202604.

It is not a de Polignac number, because 40620242155315 - 2²¹ = 40620240058163 is a prime.

It is a Duffinian 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, 67176625 + ... + 67778605.

It is an arithmetic number, because the mean of its divisors is an integer number (3048574099896).

Almost surely, 2^{40620242155315} is an apocalyptic number.

40620242155315 is a deficient number, since it is larger than the sum of its proper divisors (8156943443021).

40620242155315 is a wasteful number, since it uses less digits than its factorization.

40620242155315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611070.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 40620242155315 its reverse (51355124202604), we get a palindrome (91975366357919).

The spelling of 40620242155315 in words is "forty trillion, six hundred twenty billion, two hundred forty-two million, one hundred fifty-five thousand, three hundred fifteen".