45444423404 has 24 divisors (see below), whose sum is σ = 80635431408. Its totient is φ = 22405870080.

The previous prime is 45444423397. The next prime is 45444423439. The reversal of 45444423404 is 40432444454.

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, 1494884 + ... + 1524980.

It is an arithmetic number, because the mean of its divisors is an integer number (3359809642).

Almost surely, 2^45444423404 is an apocalyptic number.

It is an amenable number.

45444423404 is a deficient number, since it is larger than the sum of its proper divisors (35191008004).

45444423404 is a wasteful number, since it uses less digits than its factorization.

45444423404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35345 (or 35343 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 38.

Adding to 45444423404 its reverse (40432444454), we get a palindrome (85876867858).

The spelling of 45444423404 in words is "forty-five billion, four hundred forty-four million, four hundred twenty-three thousand, four hundred four".