40349414512 has 40 divisors (see below), whose sum is σ = 86242270320. Its totient is φ = 18134561280.

The previous prime is 40349414503. The next prime is 40349414513. The reversal of 40349414512 is 21541494304.

It is a super-2 number, since 2×40349414512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40349414513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272303 + ... + 1303630.

It is an arithmetic number, because the mean of its divisors is an integer number (2156056758).

Almost surely, 2^40349414512 is an apocalyptic number.

It is an amenable number.

40349414512 is an abundant number, since it is smaller than the sum of its proper divisors (45892855808).

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

40349414512 is a wasteful number, since it uses less digits than its factorization.

40349414512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576041 (or 2576035 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 40349414512 in words is "forty billion, three hundred forty-nine million, four hundred fourteen thousand, five hundred twelve".