45272939039 has 4 divisors (see below), whose sum is σ = 46496532024. Its totient is φ = 44049346056.

The previous prime is 45272939027. The next prime is 45272939057. The reversal of 45272939039 is 93093927254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45272939039 - 2²⁴ = 45256161823 is a prime.

It is a super-3 number, since 3×45272939039³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45272939009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611796437 + ... + 611796510.

It is an arithmetic number, because the mean of its divisors is an integer number (11624133006).

Almost surely, 2^45272939039 is an apocalyptic number.

45272939039 is a deficient number, since it is larger than the sum of its proper divisors (1223592985).

45272939039 is a wasteful number, since it uses less digits than its factorization.

45272939039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223592984.

The product of its (nonzero) digits is 3674160, while the sum is 53.

The spelling of 45272939039 in words is "forty-five billion, two hundred seventy-two million, nine hundred thirty-nine thousand, thirty-nine".