45302015313440 has 48 divisors (see below), whose sum is σ = 107026542808920. Its totient is φ = 18120716113920.

The previous prime is 45302015313437. The next prime is 45302015313521. The reversal of 45302015313440 is 4431351020354.

It can be written as a sum of positive squares in 4 ways, for example, as 31473940106896 + 13828075206544 = 5610164^2 + 3718612^2 .

It is a super-2 number, since 2×45302015313440² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45302015313440.

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, 38372276 + ... + 39535244.

Almost surely, 2^{45302015313440} is an apocalyptic number.

45302015313440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45302015313440 is an abundant number, since it is smaller than the sum of its proper divisors (61724527495480).

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

45302015313440 is a wasteful number, since it uses less digits than its factorization.

45302015313440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406445 (or 1406437 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 45302015313440 its reverse (4431351020354), we get a palindrome (49733366333794).

The spelling of 45302015313440 in words is "forty-five trillion, three hundred two billion, fifteen million, three hundred thirteen thousand, four hundred forty".