45029924949 has 4 divisors (see below), whose sum is σ = 60039899936. Its totient is φ = 30019949964.

The previous prime is 45029924939. The next prime is 45029924999. The reversal of 45029924949 is 94942992054.

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 45029924949 - 2⁵ = 45029924917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45029924909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7504987489 + ... + 7504987494.

It is an arithmetic number, because the mean of its divisors is an integer number (15009974984).

Almost surely, 2^45029924949 is an apocalyptic number.

It is an amenable number.

45029924949 is a deficient number, since it is larger than the sum of its proper divisors (15009974987).

45029924949 is a wasteful number, since it uses less digits than its factorization.

45029924949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15009974986.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 45029924949 in words is "forty-five billion, twenty-nine million, nine hundred twenty-four thousand, nine hundred forty-nine".