40100000402 has 96 divisors (see below), whose sum is σ = 77408196096. Its totient is φ = 15245936640.

The previous prime is 40100000383. The next prime is 40100000419. The reversal of 40100000402 is 20400000104.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11993543 + ... + 11996885.

It is an arithmetic number, because the mean of its divisors is an integer number (806335376).

Almost surely, 2^40100000402 is an apocalyptic number.

40100000402 is a deficient number, since it is larger than the sum of its proper divisors (37308195694).

40100000402 is a wasteful number, since it uses less digits than its factorization.

40100000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544 (or 3533 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 40100000402 its reverse (20400000104), we get a palindrome (60500000506).

The spelling of 40100000402 in words is "forty billion, one hundred million, four hundred two", and thus it is an aban number.