45544155430 has 16 divisors (see below), whose sum is σ = 82011915504. Its totient is φ = 18210454240.

The previous prime is 45544155287. The next prime is 45544155457. The reversal of 45544155430 is 3455144554.

It is a congruent number.

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, 874417 + ... + 925036.

It is an arithmetic number, because the mean of its divisors is an integer number (5125744719).

Almost surely, 2^45544155430 is an apocalyptic number.

45544155430 is a deficient number, since it is larger than the sum of its proper divisors (36467760074).

45544155430 is a wasteful number, since it uses less digits than its factorization.

45544155430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801991.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 45544155430 its reverse (3455144554), we get a palindrome (48999299984).

The spelling of 45544155430 in words is "forty-five billion, five hundred forty-four million, one hundred fifty-five thousand, four hundred thirty".