40002402612 has 48 divisors (see below), whose sum is σ = 95593506624. Its totient is φ = 13015392000.

The previous prime is 40002402611. The next prime is 40002402613. The reversal of 40002402612 is 21620420004.

It is an interprime number because it is at equal distance from previous prime (40002402611) and next prime (40002402613).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40002402611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112689 + ... + 304472.

It is an arithmetic number, because the mean of its divisors is an integer number (1991531388).

Almost surely, 2^40002402612 is an apocalyptic number.

It is an amenable number.

40002402612 is an abundant number, since it is smaller than the sum of its proper divisors (55591104012).

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

40002402612 is a wasteful number, since it uses less digits than its factorization.

40002402612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417360 (or 417358 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40002402612 its reverse (21620420004), we get a palindrome (61622822616).

The spelling of 40002402612 in words is "forty billion, two million, four hundred two thousand, six hundred twelve".