44745904893190 has 32 divisors (see below), whose sum is σ = 80605540010016. Its totient is φ = 17884384277760.

The previous prime is 44745904893113. The next prime is 44745904893199. The reversal of 44745904893190 is 9139840954744.

It is a super-2 number, since 2×44745904893190² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44745904893199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143116474 + ... + 143428786.

It is an arithmetic number, because the mean of its divisors is an integer number (2518923125313).

Almost surely, 2^{44745904893190} is an apocalyptic number.

44745904893190 is a deficient number, since it is larger than the sum of its proper divisors (35859635116826).

44745904893190 is a wasteful number, since it uses less digits than its factorization.

44745904893190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323464.

The product of its (nonzero) digits is 156764160, while the sum is 67.

The spelling of 44745904893190 in words is "forty-four trillion, seven hundred forty-five billion, nine hundred four million, eight hundred ninety-three thousand, one hundred ninety".