40236430427400 has 192 divisors, whose sum is σ = 131361856142400. Its totient is φ = 10160035752960.

The previous prime is 40236430427359. The next prime is 40236430427461. The reversal of 40236430427400 is 472403463204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22544602 + ... + 24263798.

It is an arithmetic number, because the mean of its divisors is an integer number (684176334075).

Almost surely, 2^{40236430427400} is an apocalyptic number.

40236430427400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40236430427400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65680928071200).

40236430427400 is an abundant number, since it is smaller than the sum of its proper divisors (91125425715000).

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

40236430427400 is a wasteful number, since it uses less digits than its factorization.

40236430427400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721288 (or 1721279 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 39.

The spelling of 40236430427400 in words is "forty trillion, two hundred thirty-six billion, four hundred thirty million, four hundred twenty-seven thousand, four hundred".