45031302542451 has 48 divisors (see below), whose sum is σ = 63714679322112. Its totient is φ = 28282297612800.

The previous prime is 45031302542431. The next prime is 45031302542557. The reversal of 45031302542451 is 15424520313054.

It is not a de Polignac number, because 45031302542451 - 2²³ = 45031294153843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45031302542431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110558211 + ... + 110964771.

It is an arithmetic number, because the mean of its divisors is an integer number (1327389152544).

Almost surely, 2^{45031302542451} is an apocalyptic number.

45031302542451 is a deficient number, since it is larger than the sum of its proper divisors (18683376779661).

45031302542451 is a wasteful number, since it uses less digits than its factorization.

45031302542451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407664 (or 407641 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 45031302542451 in words is "forty-five trillion, thirty-one billion, three hundred two million, five hundred forty-two thousand, four hundred fifty-one".