44900571494 has 4 divisors (see below), whose sum is σ = 67350857244. Its totient is φ = 22450285746.

The previous prime is 44900571473. The next prime is 44900571497. The reversal of 44900571494 is 49417500944.

It is a happy number.

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

It is a super-2 number, since 2×44900571494² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44900571497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11225142872 + ... + 11225142875.

It is an arithmetic number, because the mean of its divisors is an integer number (16837714311).

Almost surely, 2^44900571494 is an apocalyptic number.

44900571494 is a deficient number, since it is larger than the sum of its proper divisors (22450285750).

44900571494 is a wasteful number, since it uses less digits than its factorization.

44900571494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22450285749.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 44900571494 in words is "forty-four billion, nine hundred million, five hundred seventy-one thousand, four hundred ninety-four".