44552157 has 8 divisors (see below), whose sum is σ = 63972384. Its totient is φ = 27416688.

The previous prime is 44552113. The next prime is 44552203. The reversal of 44552157 is 75125544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44552157 - 2¹² = 44548061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44554157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571143 + ... + 571220.

It is an arithmetic number, because the mean of its divisors is an integer number (7996548).

Almost surely, 2^44552157 is an apocalyptic number.

It is an amenable number.

44552157 is a deficient number, since it is larger than the sum of its proper divisors (19420227).

44552157 is a wasteful number, since it uses less digits than its factorization.

44552157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142379.

The product of its digits is 28000, while the sum is 33.

The square root of 44552157 is about 6674.7402196640. The cubic root of 44552157 is about 354.5054463791.

The spelling of 44552157 in words is "forty-four million, five hundred fifty-two thousand, one hundred fifty-seven".