45221764344 has 32 divisors (see below), whose sum is σ = 113378370000. Its totient is φ = 15030726912.

The previous prime is 45221764337. The next prime is 45221764351. The reversal of 45221764344 is 44346712254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45221764337) and next prime (45221764351).

It is a super-3 number, since 3×45221764344³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45221764296 and 45221764305.

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, 2691109 + ... + 2707860.

Almost surely, 2^45221764344 is an apocalyptic number.

It is an amenable number.

45221764344 is an abundant number, since it is smaller than the sum of its proper divisors (68156605656).

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

45221764344 is a wasteful number, since it uses less digits than its factorization.

45221764344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399327 (or 5399323 counting only the distinct ones).

The product of its digits is 645120, while the sum is 42.

The spelling of 45221764344 in words is "forty-five billion, two hundred twenty-one million, seven hundred sixty-four thousand, three hundred forty-four".