40124143320 has 64 divisors (see below), whose sum is σ = 120394080000. Its totient is φ = 10697847168.

The previous prime is 40124143313. The next prime is 40124143349. The reversal of 40124143320 is 2334142104.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716911 + ... + 770849.

It is an arithmetic number, because the mean of its divisors is an integer number (1881157500).

Almost surely, 2^40124143320 is an apocalyptic number.

40124143320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40124143320 is an abundant number, since it is smaller than the sum of its proper divisors (80269936680).

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

40124143320 is a wasteful number, since it uses less digits than its factorization.

40124143320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60152 (or 60148 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40124143320 its reverse (2334142104), we get a palindrome (42458285424).

The spelling of 40124143320 in words is "forty billion, one hundred twenty-four million, one hundred forty-three thousand, three hundred twenty".