40014245120 has 72 divisors (see below), whose sum is σ = 98075747616. Its totient is φ = 15633451008.

The previous prime is 40014245087. The next prime is 40014245123. The reversal of 40014245120 is 2154241004.

It is a super-2 number, since 2×40014245120² (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 (40014245123) 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, 308462 + ... + 418541.

Almost surely, 2^40014245120 is an apocalyptic number.

40014245120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40014245120 is an abundant number, since it is smaller than the sum of its proper divisors (58061502496).

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

40014245120 is an equidigital number, since it uses as much as digits as its factorization.

40014245120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727067 (or 727053 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 40014245120 its reverse (2154241004), we get a palindrome (42168486124).

The spelling of 40014245120 in words is "forty billion, fourteen million, two hundred forty-five thousand, one hundred twenty".