1010040402 has 16 divisors (see below), whose sum is σ = 2308663872. Its totient is φ = 288582960.

The previous prime is 1010040349. The next prime is 1010040407. The reversal of 1010040402 is 2040400101.

It is a super-2 number, since 2×1010040402² = 2040363227344643208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010040407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12024249 + ... + 12024332.

It is an arithmetic number, because the mean of its divisors is an integer number (144291492).

Almost surely, 2^1010040402 is an apocalyptic number.

1010040402 is an abundant number, since it is smaller than the sum of its proper divisors (1298623470).

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

1010040402 is a wasteful number, since it uses less digits than its factorization.

1010040402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24048593.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1010040402 is about 31781.1327991939. The cubic root of 1010040402 is about 1003.3356616564.

Adding to 1010040402 its reverse (2040400101), we get a palindrome (3050440503).

The spelling of 1010040402 in words is "one billion, ten million, forty thousand, four hundred two".