29990401337 has 16 divisors (see below), whose sum is σ = 33143584320. Its totient is φ = 26965628352.

The previous prime is 29990401327. The next prime is 29990401351. The reversal of 29990401337 is 73310409992.

It is a happy number.

It is not a de Polignac number, because 29990401337 - 2⁴ = 29990401321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29990401291 and 29990401300.

It is not an unprimeable number, because it can be changed into a prime (29990401327) 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, 60803 + ... + 252344.

It is an arithmetic number, because the mean of its divisors is an integer number (2071474020).

Almost surely, 2^29990401337 is an apocalyptic number.

It is an amenable number.

29990401337 is a deficient number, since it is larger than the sum of its proper divisors (3153182983).

29990401337 is a wasteful number, since it uses less digits than its factorization.

29990401337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313352.

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 29990401337 in words is "twenty-nine billion, nine hundred ninety million, four hundred one thousand, three hundred thirty-seven".