40445204013500 has 96 divisors (see below), whose sum is σ = 103775040008640. Its totient is φ = 13576012512000.

The previous prime is 40445204013499. The next prime is 40445204013503. The reversal of 40445204013500 is 531040254404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40445204013503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282762095 + ... + 282905094.

It is an arithmetic number, because the mean of its divisors is an integer number (1080990000090).

Almost surely, 2^{40445204013500} is an apocalyptic number.

It is an amenable number.

40445204013500 is an abundant number, since it is smaller than the sum of its proper divisors (63329835995140).

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

40445204013500 is a wasteful number, since it uses less digits than its factorization.

40445204013500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565667232 (or 565667220 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 40445204013500 its reverse (531040254404), we get a palindrome (40976244267904).

The spelling of 40445204013500 in words is "forty trillion, four hundred forty-five billion, two hundred four million, thirteen thousand, five hundred".