40453430208774 has 96 divisors (see below), whose sum is σ = 89732954158848. Its totient is φ = 12148284033600.

The previous prime is 40453430208767. The next prime is 40453430208787. The reversal of 40453430208774 is 47780203435404.

It is a super-2 number, since 2×40453430208774² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 68849524 + ... + 69434600.

It is an arithmetic number, because the mean of its divisors is an integer number (934718272488).

Almost surely, 2^{40453430208774} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40453430208774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44866477079424).

40453430208774 is an abundant number, since it is smaller than the sum of its proper divisors (49279523950074).

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

40453430208774 is a wasteful number, since it uses less digits than its factorization.

40453430208774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585962 (or 585951 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 51.

The spelling of 40453430208774 in words is "forty trillion, four hundred fifty-three billion, four hundred thirty million, two hundred eight thousand, seven hundred seventy-four".