45229880690 has 8 divisors (see below), whose sum is σ = 81413785260. Its totient is φ = 18091952272.

The previous prime is 45229880687. The next prime is 45229880737. The reversal of 45229880690 is 9608892254.

It can be written as a sum of positive squares in 2 ways, for example, as 45019079329 + 210801361 = 212177^2 + 14519^2 .

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

It is a super-2 number, since 2×45229880690² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261494025 + ... + 2261494044.

Almost surely, 2^45229880690 is an apocalyptic number.

45229880690 is a deficient number, since it is larger than the sum of its proper divisors (36183904570).

45229880690 is a wasteful number, since it uses less digits than its factorization.

45229880690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522988076.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 45229880690 in words is "forty-five billion, two hundred twenty-nine million, eight hundred eighty thousand, six hundred ninety".