45450323050 has 48 divisors (see below), whose sum is σ = 94185078912. Its totient is φ = 16175734400.

The previous prime is 45450323047. The next prime is 45450323053. The reversal of 45450323050 is 5032305454.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45450323047) and next prime (45450323053).

It is a super-2 number, since 2×45450323050² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (45450323053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 853267 + ... + 904966.

It is an arithmetic number, because the mean of its divisors is an integer number (1962189144).

Almost surely, 2^45450323050 is an apocalyptic number.

45450323050 is an abundant number, since it is smaller than the sum of its proper divisors (48734755862).

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

45450323050 is a wasteful number, since it uses less digits than its factorization.

45450323050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758303 (or 1758298 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 45450323050 in words is "forty-five billion, four hundred fifty million, three hundred twenty-three thousand, fifty".