900461092402 has 4 divisors (see below), whose sum is σ = 1350691638606. Its totient is φ = 450230546200.

The previous prime is 900461092393. The next prime is 900461092423. The reversal of 900461092402 is 204290164009.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204290164009 = 2089 ⋅97793281.

It can be written as a sum of positive squares in only one way, i.e., 870244571161 + 30216521241 = 932869^2 + 173829^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225115273099 + ... + 225115273102.

Almost surely, 2^900461092402 is an apocalyptic number.

900461092402 is a deficient number, since it is larger than the sum of its proper divisors (450230546204).

900461092402 is a wasteful number, since it uses less digits than its factorization.

900461092402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450230546203.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 900461092402 in words is "nine hundred billion, four hundred sixty-one million, ninety-two thousand, four hundred two".