40169801400 has 48 divisors (see below), whose sum is σ = 124526386200. Its totient is φ = 10711946880.

The previous prime is 40169801377. The next prime is 40169801431. The reversal of 40169801400 is 410896104.

It is a super-2 number, since 2×40169801400² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33474235 + ... + 33475434.

Almost surely, 2^40169801400 is an apocalyptic number.

40169801400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40169801400 is an abundant number, since it is smaller than the sum of its proper divisors (84356584800).

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

40169801400 is a wasteful number, since it uses less digits than its factorization.

40169801400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66949688 (or 66949679 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 40169801400 in words is "forty billion, one hundred sixty-nine million, eight hundred one thousand, four hundred".