45240254355556 has 24 divisors (see below), whose sum is σ = 85262177954744. Its totient is φ = 20879701413120.

The previous prime is 45240254355539. The next prime is 45240254355557. The reversal of 45240254355556 is 65555345204254.

It can be written as a sum of positive squares in 4 ways, for example, as 701181817956 + 44539072537600 = 837366^2 + 6673760^2 .

It is a super-2 number, since 2×45240254355556² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45240254355497 and 45240254355506.

It is not an unprimeable number, because it can be changed into a prime (45240254355557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6023385 + ... + 11258848.

Almost surely, 2^{45240254355556} is an apocalyptic number.

It is an amenable number.

45240254355556 is a deficient number, since it is larger than the sum of its proper divisors (40021923599188).

45240254355556 is a wasteful number, since it uses less digits than its factorization.

45240254355556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17332591 (or 17332589 counting only the distinct ones).

The product of its (nonzero) digits is 72000000, while the sum is 55.

The spelling of 45240254355556 in words is "forty-five trillion, two hundred forty billion, two hundred fifty-four million, three hundred fifty-five thousand, five hundred fifty-six".