2403013430402 has 16 divisors (see below), whose sum is σ = 3881848669440. Its totient is φ = 1109066623632.

The previous prime is 2403013430371. The next prime is 2403013430413. The reversal of 2403013430402 is 2040343103042.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 1190873 + ... + 2494835.

It is an arithmetic number, because the mean of its divisors is an integer number (242615541840).

Almost surely, 2^{2403013430402} is an apocalyptic number.

2403013430402 is a deficient number, since it is larger than the sum of its proper divisors (1478835239038).

2403013430402 is a wasteful number, since it uses less digits than its factorization.

2403013430402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374857.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 2403013430402 its reverse (2040343103042), we get a palindrome (4443356533444).

The spelling of 2403013430402 in words is "two trillion, four hundred three billion, thirteen million, four hundred thirty thousand, four hundred two".