40440404101432 has 16 divisors (see below), whose sum is σ = 79816587042600. Its totient is φ = 19155980890080.

The previous prime is 40440404101373. The next prime is 40440404101457. The reversal of 40440404101432 is 23410140404404.

It is a junction number, because it is equal to n+sod(n) for n = 40440404101394 and 40440404101403.

It is a congruent number.

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, 133027644919 + ... + 133027645222.

Almost surely, 2^{40440404101432} is an apocalyptic number.

It is an amenable number.

40440404101432 is a deficient number, since it is larger than the sum of its proper divisors (39376182941168).

40440404101432 is a wasteful number, since it uses less digits than its factorization.

40440404101432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266055290166 (or 266055290162 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 40440404101432 its reverse (23410140404404), we get a palindrome (63850544505836).

The spelling of 40440404101432 in words is "forty trillion, four hundred forty billion, four hundred four million, one hundred one thousand, four hundred thirty-two".