40255014400 has 60 divisors (see below), whose sum is σ = 99734974812. Its totient is φ = 16102000640.

The previous prime is 40255014367. The next prime is 40255014403. The reversal of 40255014400 is 441055204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40255014403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1559662 + ... + 1585261.

Almost surely, 2^40255014400 is an apocalyptic number.

40255014400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40255014400 is an abundant number, since it is smaller than the sum of its proper divisors (59479960412).

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

40255014400 is an equidigital number, since it uses as much as digits as its factorization.

40255014400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144951 (or 3144930 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 40255014400 its reverse (441055204), we get a palindrome (40696069604).

The spelling of 40255014400 in words is "forty billion, two hundred fifty-five million, fourteen thousand, four hundred".