2400346429990 has 32 divisors (see below), whose sum is σ = 4332703639104. Its totient is φ = 957455452800.

The previous prime is 2400346429981. The next prime is 2400346429997. The reversal of 2400346429990 is 999246430042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400346429997) 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, 14611287 + ... + 14774653.

It is an arithmetic number, because the mean of its divisors is an integer number (135396988722).

Almost surely, 2^{2400346429990} is an apocalyptic number.

2400346429990 is a deficient number, since it is larger than the sum of its proper divisors (1932357209114).

2400346429990 is a wasteful number, since it uses less digits than its factorization.

2400346429990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167472.

The product of its (nonzero) digits is 3359232, while the sum is 52.

Adding to 2400346429990 its sum of digits (52), we get a palindrome (2400346430042).

The spelling of 2400346429990 in words is "two trillion, four hundred billion, three hundred forty-six million, four hundred twenty-nine thousand, nine hundred ninety".