4013420440432 has 40 divisors (see below), whose sum is σ = 8511437385920. Its totient is φ = 1821981530880.

The previous prime is 4013420440391. The next prime is 4013420440451. The reversal of 4013420440432 is 2340440243104.

It is a super-2 number, since 2×4013420440432² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013420440394 and 4013420440403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158145432 + ... + 158170807.

It is an arithmetic number, because the mean of its divisors is an integer number (212785934648).

Almost surely, 2^{4013420440432} is an apocalyptic number.

It is an amenable number.

4013420440432 is an abundant number, since it is smaller than the sum of its proper divisors (4498016945488).

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

4013420440432 is a wasteful number, since it uses less digits than its factorization.

4013420440432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316316321 (or 316316315 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4013420440432 its reverse (2340440243104), we get a palindrome (6353860683536).

The spelling of 4013420440432 in words is "four trillion, thirteen billion, four hundred twenty million, four hundred forty thousand, four hundred thirty-two".