45945336590 has 32 divisors (see below), whose sum is σ = 90839301120. Its totient is φ = 16653868704.

The previous prime is 45945336589. The next prime is 45945336599. The reversal of 45945336590 is 9563354954.

It is a super-2 number, since 2×45945336590² (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 (45945336599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5252534 + ... + 5261273.

It is an arithmetic number, because the mean of its divisors is an integer number (2838728160).

Almost surely, 2^45945336590 is an apocalyptic number.

45945336590 is a deficient number, since it is larger than the sum of its proper divisors (44893964530).

45945336590 is a wasteful number, since it uses less digits than its factorization.

45945336590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513856.

The product of its (nonzero) digits is 8748000, while the sum is 53.

The spelling of 45945336590 in words is "forty-five billion, nine hundred forty-five million, three hundred thirty-six thousand, five hundred ninety".