40045522401544 has 16 divisors (see below), whose sum is σ = 81911295821520. Its totient is φ = 18202510182480.

The previous prime is 40045522401529. The next prime is 40045522401571. The reversal of 40045522401544 is 44510422554004.

It is a junction number, because it is equal to n+sod(n) for n = 40045522401497 and 40045522401506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227531377194 + ... + 227531377369.

It is an arithmetic number, because the mean of its divisors is an integer number (5119455988845).

Almost surely, 2^{40045522401544} is an apocalyptic number.

40045522401544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40045522401544 is an abundant number, since it is smaller than the sum of its proper divisors (41865773419976).

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

40045522401544 is a wasteful number, since it uses less digits than its factorization.

40045522401544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455062754580 (or 455062754576 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 40045522401544 its reverse (44510422554004), we get a palindrome (84555944955548).

The spelling of 40045522401544 in words is "forty trillion, forty-five billion, five hundred twenty-two million, four hundred one thousand, five hundred forty-four".