45021351023115 has 64 divisors (see below), whose sum is σ = 74469406147200. Its totient is φ = 23208427597824.

The previous prime is 45021351023069. The next prime is 45021351023137. The reversal of 45021351023115 is 51132015312054.

It is not a de Polignac number, because 45021351023115 - 2¹⁷ = 45021350892043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117811671 + ... + 118193199.

It is an arithmetic number, because the mean of its divisors is an integer number (1163584471050).

Almost surely, 2^{45021351023115} is an apocalyptic number.

45021351023115 is a deficient number, since it is larger than the sum of its proper divisors (29448055124085).

45021351023115 is a wasteful number, since it uses less digits than its factorization.

45021351023115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382976.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 45021351023115 its reverse (51132015312054), we get a palindrome (96153366335169).

The spelling of 45021351023115 in words is "forty-five trillion, twenty-one billion, three hundred fifty-one million, twenty-three thousand, one hundred fifteen".