40351436370 has 96 divisors (see below), whose sum is σ = 120006686592. Its totient is φ = 9215087616.

The previous prime is 40351436339. The next prime is 40351436383. The reversal of 40351436370 is 7363415304.

40351436370 is a `hidden beast` number, since 4 + 0 + 3 + 5 + 14 + 3 + 637 + 0 = 666.

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, 705154 + ... + 760226.

It is an arithmetic number, because the mean of its divisors is an integer number (1250069652).

Almost surely, 2^40351436370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40351436370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60003343296).

40351436370 is an abundant number, since it is smaller than the sum of its proper divisors (79655250222).

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

40351436370 is a wasteful number, since it uses less digits than its factorization.

40351436370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56256 (or 56253 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 40351436370 in words is "forty billion, three hundred fifty-one million, four hundred thirty-six thousand, three hundred seventy".