45401351322 has 16 divisors (see below), whose sum is σ = 90839010240. Its totient is φ = 15127732512.

The previous prime is 45401351309. The next prime is 45401351399. The reversal of 45401351322 is 22315310454.

It is a super-2 number, since 2×45401351322² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45401351322.

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, 1496547 + ... + 1526582.

It is an arithmetic number, because the mean of its divisors is an integer number (5677438140).

Almost surely, 2^45401351322 is an apocalyptic number.

45401351322 is an abundant number, since it is smaller than the sum of its proper divisors (45437658918).

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

45401351322 is a wasteful number, since it uses less digits than its factorization.

45401351322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025637.

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

Adding to 45401351322 its reverse (22315310454), we get a palindrome (67716661776).

The spelling of 45401351322 in words is "forty-five billion, four hundred one million, three hundred fifty-one thousand, three hundred twenty-two".