45155032401 has 4 divisors (see below), whose sum is σ = 60206709872. Its totient is φ = 30103354932.

The previous prime is 45155032387. The next prime is 45155032451. The reversal of 45155032401 is 10423055154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45155032401 - 2⁶ = 45155032337 is a prime.

It is a super-2 number, since 2×45155032401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45155032451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7525838731 + ... + 7525838736.

It is an arithmetic number, because the mean of its divisors is an integer number (15051677468).

Almost surely, 2^45155032401 is an apocalyptic number.

It is an amenable number.

45155032401 is a deficient number, since it is larger than the sum of its proper divisors (15051677471).

45155032401 is a wasteful number, since it uses less digits than its factorization.

45155032401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15051677470.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 45155032401 its reverse (10423055154), we get a palindrome (55578087555).

The spelling of 45155032401 in words is "forty-five billion, one hundred fifty-five million, thirty-two thousand, four hundred one".