2015440445102 has 8 divisors (see below), whose sum is σ = 3455040763056. Its totient is φ = 863760190752.

The previous prime is 2015440445071. The next prime is 2015440445111.

2015440445102 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71980015883 + ... + 71980015910.

It is an arithmetic number, because the mean of its divisors is an integer number (431880095382).

Almost surely, 2^{2015440445102} is an apocalyptic number.

2015440445102 is a deficient number, since it is larger than the sum of its proper divisors (1439600317954).

2015440445102 is a wasteful number, since it uses less digits than its factorization.

2015440445102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143960031802.

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 2015440445102 in words is "two trillion, fifteen billion, four hundred forty million, four hundred forty-five thousand, one hundred two".