40545337573452 has 24 divisors (see below), whose sum is σ = 95286404852800. Its totient is φ = 13417881498576.

The previous prime is 40545337573441. The next prime is 40545337573537. The reversal of 40545337573452 is 25437573354504.

It is a junction number, because it is equal to n+sod(n) for n = 40545337573392 and 40545337573401.

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, 12153876502 + ... + 12153879837.

Almost surely, 2^{40545337573452} is an apocalyptic number.

It is an amenable number.

40545337573452 is an abundant number, since it is smaller than the sum of its proper divisors (54741067279348).

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

40545337573452 is a wasteful number, since it uses less digits than its factorization.

40545337573452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24307756485 (or 24307756483 counting only the distinct ones).

The product of its (nonzero) digits is 105840000, while the sum is 57.

The spelling of 40545337573452 in words is "forty trillion, five hundred forty-five billion, three hundred thirty-seven million, five hundred seventy-three thousand, four hundred fifty-two".