40111402400 has 72 divisors (see below), whose sum is σ = 97949668320. Its totient is φ = 16040021760.

The previous prime is 40111402393. The next prime is 40111402411. The reversal of 40111402400 is 420411104.

40111402400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5339447 + ... + 5346953.

It is an arithmetic number, because the mean of its divisors is an integer number (1360412060).

Almost surely, 2^40111402400 is an apocalyptic number.

40111402400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40111402400 is an abundant number, since it is smaller than the sum of its proper divisors (57838265920).

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

40111402400 is a wasteful number, since it uses less digits than its factorization.

40111402400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14206 (or 14193 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 40111402400 its reverse (420411104), we get a palindrome (40531813504).

The spelling of 40111402400 in words is "forty billion, one hundred eleven million, four hundred two thousand, four hundred".