61442630221034 has 16 divisors (see below), whose sum is σ = 92384396758368. Its totient is φ = 30647898382992.

The previous prime is 61442630220989. The next prime is 61442630221061. The reversal of 61442630221034 is 43012203624416.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14937257 + ... + 18601260.

It is an arithmetic number, because the mean of its divisors is an integer number (5774024797398).

Almost surely, 2^{61442630221034} is an apocalyptic number.

61442630221034 is a deficient number, since it is larger than the sum of its proper divisors (30941766537334).

61442630221034 is a wasteful number, since it uses less digits than its factorization.

61442630221034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33540709.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 61442630221034 in words is "sixty-one trillion, four hundred forty-two billion, six hundred thirty million, two hundred twenty-one thousand, thirty-four".