140615304222642 has 32 divisors (see below), whose sum is σ = 282735632256000. Its totient is φ = 46621083781008.

The previous prime is 140615304222593. The next prime is 140615304222677. The reversal of 140615304222642 is 246222403516041.

It is a super-2 number, since 2×140615304222642² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140615304222594 and 140615304222603.

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, 15448108 + ... + 22800759.

It is an arithmetic number, because the mean of its divisors is an integer number (8835488508000).

Almost surely, 2^{140615304222642} is an apocalyptic number.

140615304222642 is an abundant number, since it is smaller than the sum of its proper divisors (142120328033358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140615304222642 is a wasteful number, since it uses less digits than its factorization.

140615304222642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38252150.

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 140615304222642 its reverse (246222403516041), we get a palindrome (386837707738683).

The spelling of 140615304222642 in words is "one hundred forty trillion, six hundred fifteen billion, three hundred four million, two hundred twenty-two thousand, six hundred forty-two".