45299046990 has 16 divisors (see below), whose sum is σ = 108717712848. Its totient is φ = 12079745856.

The previous prime is 45299046959. The next prime is 45299047007. The reversal of 45299046990 is 9964099254.

It is a self number, because there is not a number n which added to its sum of digits gives 45299046990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754984087 + ... + 754984146.

It is an arithmetic number, because the mean of its divisors is an integer number (6794857053).

Almost surely, 2^45299046990 is an apocalyptic number.

45299046990 is an abundant number, since it is smaller than the sum of its proper divisors (63418665858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45299046990 is a wasteful number, since it uses less digits than its factorization.

45299046990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509968243.

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 45299046990 in words is "forty-five billion, two hundred ninety-nine million, forty-six thousand, nine hundred ninety".