45312021354 has 16 divisors (see below), whose sum is σ = 90626766048. Its totient is φ = 15103553232.

The previous prime is 45312021353. The next prime is 45312021397.

45312021354 is nontrivially palindromic in base 10.

45312021354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45312021353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149824 + ... + 336260.

It is an arithmetic number, because the mean of its divisors is an integer number (5664172878).

Almost surely, 2^45312021354 is an apocalyptic number.

45312021354 is an abundant number, since it is smaller than the sum of its proper divisors (45314744694).

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

45312021354 is a wasteful number, since it uses less digits than its factorization.

45312021354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226949.

The product of its (nonzero) digits is 14400, while the sum is 30.

It can be divided in two parts, 453120 and 21354, that added together give a palindrome (474474).

The spelling of 45312021354 in words is "forty-five billion, three hundred twelve million, twenty-one thousand, three hundred fifty-four".