40792248450 has 54 divisors (see below), whose sum is σ = 109606686267. Its totient is φ = 10876790400.

The previous prime is 40792248439. The next prime is 40792248451. The reversal of 40792248450 is 5484229704.

It can be written as a sum of positive squares in 5 ways, for example, as 12405727161 + 28386521289 = 111381^2 + 168483^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=142815.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 40792248396 and 40792248405.

It is not an unprimeable number, because it can be changed into a prime (40792248451) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4279690 + ... + 4289210.

Almost surely, 2^40792248450 is an apocalyptic number.

40792248450 is an abundant number, since it is smaller than the sum of its proper divisors (68814437817).

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

40792248450 is an frugal number, since it uses more digits than its factorization.

40792248450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19060 (or 9531 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 40792248450 in words is "forty billion, seven hundred ninety-two million, two hundred forty-eight thousand, four hundred fifty".