40424554002 has 96 divisors (see below), whose sum is σ = 99128836800. Its totient is φ = 10941071232.

The previous prime is 40424553979. The next prime is 40424554007. The reversal of 40424554002 is 20045542404.

It is a super-2 number, since 2×40424554002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40424554007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 407149 + ... + 496607.

It is an arithmetic number, because the mean of its divisors is an integer number (1032592050).

Almost surely, 2^40424554002 is an apocalyptic number.

40424554002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40424554002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49564418400).

40424554002 is an abundant number, since it is smaller than the sum of its proper divisors (58704282798).

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

40424554002 is a wasteful number, since it uses less digits than its factorization.

40424554002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89560 (or 89553 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The spelling of 40424554002 in words is "forty billion, four hundred twenty-four million, five hundred fifty-four thousand, two".