40301313531420 has 96 divisors (see below), whose sum is σ = 117321276070656. Its totient is φ = 10328403571200.

The previous prime is 40301313531407. The next prime is 40301313531431. The reversal of 40301313531420 is 2413531310304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122093746 + ... + 122423385.

It is an arithmetic number, because the mean of its divisors is an integer number (1222096625736).

Almost surely, 2^{40301313531420} is an apocalyptic number.

It is an amenable number.

40301313531420 is an abundant number, since it is smaller than the sum of its proper divisors (77019962539236).

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

40301313531420 is a wasteful number, since it uses less digits than its factorization.

40301313531420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244517251 (or 244517249 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 40301313531420 its reverse (2413531310304), we get a palindrome (42714844841724).

The spelling of 40301313531420 in words is "forty trillion, three hundred one billion, three hundred thirteen million, five hundred thirty-one thousand, four hundred twenty".